About Marianina rosea (Pruvot-Fol, 1930)
Marianina rosea is a species of sea slug. It is classified as a dendronotid nudibranch, which is a type of marine gastropod mollusc that belongs to the family Tritoniidae. This species was first discovered at Ile de Pins, New Caledonia, and was formally first described in 1930. It can be found across the entire Tropical Indo-Pacific, ranging from the Marianas Islands to South Africa.